// VectorFields1Dlg.cpp : implementation file
//

#include "stdafx.h"
#include "VectorFields1.h"
#include "VectorFields1Dlg.h"
#include ".\vectorfields1dlg.h"

#include <gl/gl.h>
#include <gl/glu.h>
#include <gl/glut.h>
#include <math.h>

#ifdef _DEBUG
#define new DEBUG_NEW
#endif

#include "glMatrixScope.h"


// CAboutDlg dialog used for App About

class CAboutDlg : public CDialog
{
public:
	CAboutDlg();

// Dialog Data
	enum { IDD = IDD_ABOUTBOX };

	protected:
	virtual void DoDataExchange(CDataExchange* pDX);    // DDX/DDV support

// Implementation
protected:
	DECLARE_MESSAGE_MAP()
};

CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD)
{
}

void CAboutDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
}

BEGIN_MESSAGE_MAP(CAboutDlg, CDialog)
END_MESSAGE_MAP()


// CVectorFields1Dlg dialog



CVectorFields1Dlg::CVectorFields1Dlg(CWnd* pParent /*=NULL*/)
	: CDialog(CVectorFields1Dlg::IDD, pParent)
{
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);

	m_bTimerStarted = false;
	m_bTimerETimeValid = false;
	m_nTimerChannel = 1001;
	m_functionType = functionType::TYPE_UNIT_CIRCLE;
}

void CVectorFields1Dlg::DoDataExchange(CDataExchange* pDX)
{
	
	CDialog::DoDataExchange(pDX);
	DDX_Control(pDX, IDC_DRAW_WND, m_drawWidget);
}

void CVectorFields1Dlg::OnMouseMove(UINT nFlags, CPoint point)
{
	// TRACE("HERE\n");
	CWnd::OnMouseMove(nFlags, point);
}

BEGIN_MESSAGE_MAP(CVectorFields1Dlg, CDialog)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_WM_TIMER()
	//}}AFX_MSG_MAP
	ON_BN_CLICKED(IDOK, OnBnClickedOk)
	ON_BN_CLICKED(IDCANCEL, OnBnClickedCancel)
	ON_WM_MOUSEMOVE()
	ON_BN_CLICKED(IDC_BUTTON_TRAIN_UNIT_CIRCLE, OnBnClickedButtonTrainUnitCircle)
	ON_BN_CLICKED(IDC_BUTTON_SINX_SINY, OnBnClickedButtonSinxSiny)
	ON_BN_CLICKED(IDC_BUTTON_HYPER_PARAB, OnBnClickedButtonHyperParab)
	ON_BN_CLICKED(IDC_BUTTON_XOR, OnBnClickedButtonXor)
	ON_BN_CLICKED(IDC_BUTTON_SGN_SINX_SINY, OnBnClickedButtonSgnSinxSiny)
	ON_BN_CLICKED(IDC_BUTTON_SAVE, OnBnClickedButtonSave)
END_MESSAGE_MAP()




// CVectorFields1Dlg message handlers

BOOL CVectorFields1Dlg::OnInitDialog()
{
	m_drawWidget.SetPerspective(true);
	CDialog::OnInitDialog();

	// Add "About..." menu item to system menu.

	// IDM_ABOUTBOX must be in the system command range.
	ASSERT((IDM_ABOUTBOX & 0xFFF0) == IDM_ABOUTBOX);
	ASSERT(IDM_ABOUTBOX < 0xF000);

	CMenu* pSysMenu = GetSystemMenu(FALSE);
	if (pSysMenu != NULL)
	{
		CString strAboutMenu;
		strAboutMenu.LoadString(IDS_ABOUTBOX);
		if (!strAboutMenu.IsEmpty())
		{
			pSysMenu->AppendMenu(MF_SEPARATOR);
			pSysMenu->AppendMenu(MF_STRING, IDM_ABOUTBOX, strAboutMenu);
		}
	}

	// Set the icon for this dialog.  The framework does this automatically
	//  when the application's main window is not a dialog
	SetIcon(m_hIcon, TRUE);			// Set big icon
	SetIcon(m_hIcon, FALSE);		// Set small icon

	m_viewControl.SetViewBack(500);

	m_viewControl.SetEyeLight(true);

	m_drawWidget.SetCustomOnMouse(&m_viewControl);

	

	m_drawWidget.AddCustomDraw(&m_viewControl);

	m_drawWidget.AddCustomDraw(&m_nnetViz);
	//m_drawWidget.AddCustomDraw(&m_viewControl);
	//m_drawWidget.AddCustomDraw(&m_nnetViz);

	// TODO: Add extra initialization here
	
	return TRUE;  // return TRUE  unless you set the focus to a control
}

void CVectorFields1Dlg::OnSysCommand(UINT nID, LPARAM lParam)
{
	if ((nID & 0xFFF0) == IDM_ABOUTBOX)
	{
		CAboutDlg dlgAbout;
		dlgAbout.DoModal();
	}
	else
	{
		CDialog::OnSysCommand(nID, lParam);
	}
}

// If you add a minimize button to your dialog, you will need the code below
//  to draw the icon.  For MFC applications using the document/view model,
//  this is automatically done for you by the framework.

void CVectorFields1Dlg::OnPaint() 
{
	if (IsIconic())
	{
		CPaintDC dc(this); // device context for painting

		SendMessage(WM_ICONERASEBKGND, reinterpret_cast<WPARAM>(dc.GetSafeHdc()), 0);

		// Center icon in client rectangle
		int cxIcon = GetSystemMetrics(SM_CXICON);
		int cyIcon = GetSystemMetrics(SM_CYICON);
		CRect rect;
		GetClientRect(&rect);
		int x = (rect.Width() - cxIcon + 1) / 2;
		int y = (rect.Height() - cyIcon + 1) / 2;

		// Draw the icon
		dc.DrawIcon(x, y, m_hIcon);
	}
	else
	{
		CDialog::OnPaint();
	}
}

// The system calls this function to obtain the cursor to display while the user drags
//  the minimized window.
HCURSOR CVectorFields1Dlg::OnQueryDragIcon()
{
	return static_cast<HCURSOR>(m_hIcon);
}

void CVectorFields1Dlg::OnBnClickedOk()
{
	// TODO: Add your control notification handler code here
	OnOK();
}

void CVectorFields1Dlg::OnBnClickedCancel()
{
	// TODO: Add your control notification handler code here
	OnCancel();
}

void CVectorFields1Dlg::OnTimer(UINT_PTR nIDEvent)
{
	// ::GetTickCount();
	
	if(nIDEvent == m_nTimerChannel)
	{
		if (IsIconic())
		{
			return;
		}

		DWORD nCurrTickCount = GetTickCount();
		if(m_bTimerETimeValid)
		{
			//if(nCurrTickCount - m_nLastTickCount < 10)
			//{
			//	return;
			//}
			if(nCurrTickCount - m_nLastTickCount > 40)
			{
				m_nLastTickCount = nCurrTickCount;
				return;
			}
		}
		m_nLastTickCount = nCurrTickCount;
		m_bTimerETimeValid = true;

		mdsVector<2, double> vecInputs;
		if(m_functionType == functionType::TYPE_UNIT_CIRCLE)
		{
			for(int i = 0; i < 500; ++i)
			{
				vecInputs[0] = (rand()/((double)RAND_MAX))*2.0-1.0;
				vecInputs[1] = (rand()/((double)RAND_MAX))*2.0-1.0;

				double lfResult = 0.0;
				if(vecInputs.Dot(vecInputs) < 1.0)
				{
					lfResult = 1.0;
				}
				m_nnetViz.Train(vecInputs, lfResult, 0.02);
			}
		}
		else if(m_functionType == functionType::TYPE_XOR)
		{
			for(int i = 0; i < 500; ++i)
			{
				vecInputs[0] = (rand()/((double)RAND_MAX))*2.0-1.0;
				vecInputs[1] = (rand()/((double)RAND_MAX))*2.0-1.0;

				double lfResult = (double)(
					(vecInputs[0] < 0.0) ^ (vecInputs[1] > 0.0));
				
				m_nnetViz.Train(vecInputs, lfResult, 0.02);
			}
		}
		else if(m_functionType == functionType::TYPE_HYPER_PARAB)
		{
			for(int i = 0; i < 500; ++i)
			{
				vecInputs[0] = (rand()/((double)RAND_MAX))*2.0-1.0;
				vecInputs[1] = (rand()/((double)RAND_MAX))*2.0-1.0;

				double lfResult = 0.5+0.5*vecInputs[0]*vecInputs[1];
				
				m_nnetViz.Train(vecInputs, lfResult, 0.02);
			}
		}
		else if(m_functionType == functionType::TYPE_SGN_SINX_SINY)
		{
			for(int i = 0; i < 500; ++i)
			{
				vecInputs[0] = (rand()/((double)RAND_MAX))*2.0-1.0;
				vecInputs[1] = (rand()/((double)RAND_MAX))*2.0-1.0;

				double lfResult = 0.5+0.5*sin(4*vecInputs[0])*sin(4*vecInputs[1]);

				lfResult = (double)(lfResult > 0.5);
				
				m_nnetViz.Train(vecInputs, lfResult, 0.02);
			}
		}
		else if(m_functionType == functionType::TYPE_SINX_SINY)
		{
			for(int i = 0; i < 500; ++i)
			{
				vecInputs[0] = (rand()/((double)RAND_MAX))*2.0-1.0;
				vecInputs[1] = (rand()/((double)RAND_MAX))*2.0-1.0;

				double lfResult = 0.5+0.5*sin(4*vecInputs[0])*sin(4*vecInputs[1]);
				
				m_nnetViz.Train(vecInputs, lfResult, 0.02);
			}
		}

		
		Invalidate(0);
		OnPaint();
		//m_drawWidget.DrawGlScene();
		// this->m_drawWidget.OnP
		// m_nnetViz.Draw();
	}
}

void CVectorFields1Dlg::OnBnClickedButtonTrainUnitCircle()
{
	m_functionType = functionType::TYPE_UNIT_CIRCLE;
	// TODO: Add your control notification handler code here

	if(!m_bTimerStarted)
	{
		SetTimer(m_nTimerChannel, 20, NULL);
		m_bTimerStarted = true;
	}
}

void CVectorFields1Dlg::OnBnClickedButtonSinxSiny()
{
	m_functionType = functionType::TYPE_SINX_SINY;
	// TODO: Add your control notification handler code here

	if(!m_bTimerStarted)
	{
		SetTimer(m_nTimerChannel, 20, NULL);
		m_bTimerStarted = true;
	}
}

void CVectorFields1Dlg::OnBnClickedButtonHyperParab()
{
	m_functionType = functionType::TYPE_HYPER_PARAB;
	// TODO: Add your control notification handler code here

	if(!m_bTimerStarted)
	{
		SetTimer(m_nTimerChannel, 20, NULL);
		m_bTimerStarted = true;
	}
}

void CVectorFields1Dlg::OnBnClickedButtonXor()
{
	m_functionType = functionType::TYPE_XOR;
	// TODO: Add your control notification handler code here

	if(!m_bTimerStarted)
	{
		SetTimer(m_nTimerChannel, 20, NULL);
		m_bTimerStarted = true;
	}
}

void CVectorFields1Dlg::OnBnClickedButtonSgnSinxSiny()
{
	m_functionType = functionType::TYPE_SGN_SINX_SINY;
	// TODO: Add your control notification handler code here

	if(!m_bTimerStarted)
	{
		SetTimer(m_nTimerChannel, 20, NULL);
		m_bTimerStarted = true;
	}
}

void CVectorFields1Dlg::OnBnClickedButtonSave()
{
	m_drawWidget.SaveScreen("C:\\grab.bmp");
	// TODO: Add your control notification handler code here
}
